A024224 - cp's OEIS frontend

A024224 a(n) = floor((4th elementary symmetric function of S(n))/(3rd elementary symmetric function of S(n))), where S(n) = {first n+3 positive integers congruent to 1 mod 3}.

n	a(n)
1	0
2	2
3	4
4	7
5	11
6	16
7	22
8	28
9	35
10	43
11	51
12	60
13	70
14	81
15	93
16	105
17	118
18	132
19	146
20	161
21	177
22	194
23	212
24	230
25	249
26	269
27	289
28	310
29	332
30	355
31	379
32	403
33	428
34	454
35	480
36	507
37	535
38	564
39	594
40	624
41	655
42	687
43	719
44	752
45	786
46	821
47	857
48	893
49	930
50	968
51	1006
52	1045
53	1085
54	1126
55	1168
56	1210
57	1253
58	1297
59	1341
60	1386
61	1432

[0, 2, 4, 7, 11, 16, 22, 28, 35, 43, 51, 60, 70, 81, 93, 105, 118, 132, 146, 161, 177, 194, 212, 230, 249, 269, 289, 310, 332, 355, 379, 403, 428, 454, 480, 507, 535, 564, 594, 624, 655, 687, 719, 752, 786, 821, 857, 893, 930, 968, 1006, 1045, 1085, 1126, 1168, 1210, 1253, 1297, 1341, 1386, 1432]

cp's OEIS Frontend

A024224 a(n) = floor((4th elementary symmetric function of S(n))/(3rd elementary symmetric function of S(n))), where S(n) = {first n+3 positive integers congruent to 1 mod 3}.

Table of values

List of values